In collaboration with Parley for the Oceans, the adidas Running Ultraboost Parley running shoes utilize Parley Ocean Plastic, made from recycled waste found on beaches and coastal communities. Predecessor: None. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Road. Differential: 10mm. Primeknit textile upper wraps the foot for a snug, adaptive fit. Structurally-supportive synthetic mid-foot cage. Lace-up closure. FITCOUNTER molded heel counter offers a natural fit that allows optimal movement of the Achilles tendon. Bootie construction supplies a snug, sock-like fit. Smooth textile lining. Removable foam insole. Ultracushioned boost midsole is optimized for a responsive ride. TORSION SYSTEM, placed between the heel and forefoot, helps promote a more stable ride. Continental rubber outsole delivers reliable grip over wet and dry surfaces. STRETCHWEB rubber in the outsole flexes for increased energy underfoot. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.